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<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-1632085368384154" crossorigin="anonymous"></script><script src="https://autohotkey.top/gtag.js"></script></head> <body> <h1>GuiCtrlFromHwnd</h1> <p>检索与指定的 HWND 关联的 GUI 控件的 <a href="GuiControl.htm">GuiControl 对象</a>.</p> <pre class="Syntax">GuiControlObj := <span class="func">GuiCtrlFromHwnd</span>(Hwnd)</pre> <h2 id="Parameters">参数</h2> <dl> <dt>Hwnd</dt> <dd> <p>类型: <a href="../Concepts.htm#numbers">整数</a></p> <p>GUI 控件的窗口句柄(HWND), 或控件的子窗口(例如 ComboBox 的 Edit 控件) 的窗口句柄. 该控件必须是由当前脚本通过调用 <a href="Gui.htm#Add">Add 或 Add<em>ControlType</em></a> 创建的.</p> </dd> </dl> <h2 id="Return_Value">返回值</h2> <p>类型: <a href="GuiControl.htm">GuiControl</a> 或<a href="../Concepts.htm#nothing">字符串(空)</a></p> <p>函数返回与指定的 HWND 相关联的 <a href="GuiControl.htm">GuiControl 对象</a>, 如果没有该对象或 HWND 无效, 则返回一个空字符串.</p> <h2 id="Remarks">备注</h2> <p>例如, 能通过 <a href="GuiControl.htm#Hwnd">GuiCtrl.Hwnd</a>, <a href="MouseGetPos.htm">MouseGetPos</a> 或 <a href="OnMessage.htm">OnMessage</a> 来检索 GUI 控件的 HWND.</p> <h2 id="Related">相关</h2> <p><a href="Gui.htm#Call">Gui()</a>, <a href="Gui.htm">Gui 对象</a>, <a href="GuiControl.htm">GuiControl 对象</a>, <a href="GuiFromHwnd.htm">GuiFromHwnd</a>, <a href="GuiControls.htm">控件类型</a>, <a href="ListView.htm">ListView</a>, <a href="TreeView.htm">TreeView</a>, <a href="Menu.htm">Menu 对象</a>, <a href="Control.htm">控件函数</a>, <a href="MsgBox.htm">MsgBox</a>, <a href="FileSelect.htm">FileSelect</a>, <a href="DirSelect.htm">DirSelect</a></p> <h2 id="Examples">示例</h2> <p>请参阅 Gui 对象页面上的 <a href="Gui.htm#ExToolTip">ToolTip 示例</a>.</p> <a href="https://dftg.net">dftg</a><!-- Cloudflare Pages Analytics --><script defer src='https://static.cloudflareinsights.com/beacon.min.js' data-cf-beacon='{"token": "d5a9c4fcb9b6482fa53ce820d892f969"}'></script><!-- Cloudflare Pages Analytics --><script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"rayId":"92d90588bdd6e990","version":"2025.3.0","r":1,"serverTiming":{"name":{"cfExtPri":true,"cfL4":true,"cfSpeedBrain":true,"cfCacheStatus":true}},"token":"51750bb5dc4f40cc91a5ec55c63bbc01","b":1}' crossorigin="anonymous"></script> </body> </html>